| Gig Harbor to Cascais | 5,211.66 mi (8,387.35 km) |
| Gig Harbor to Castelo Branco | 5,217.80 mi (8,397.25 km) |
| Gig Harbor to Castro Daire | 5,145.56 mi (8,280.97 km) |
| Gig Harbor to Celorico de Basto | 5,117.68 mi (8,236.11 km) |
| Gig Harbor to Chamusca | 5,209.34 mi (8,383.63 km) |
| Gig Harbor to Chaves | 5,116.17 mi (8,233.69 km) |
| Gig Harbor to Cinfaes | 5,128.26 mi (8,253.14 km) |
| Gig Harbor to Coimbra | 5,165.47 mi (8,313.02 km) |
| Gig Harbor to Condeixa-a-Nova | 5,168.08 mi (8,317.22 km) |
| Gig Harbor to Corroios | 5,225.39 mi (8,409.46 km) |
| Gig Harbor to Coruche | 5,228.74 mi (8,414.85 km) |
| Gig Harbor to Costa de Caparica | 5,220.87 mi (8,402.18 km) |
| Gig Harbor to Covilha | 5,192.88 mi (8,357.14 km) |
| Gig Harbor to Eiras | 5,164.00 mi (8,310.65 km) |
| Gig Harbor to Elvas | 5,280.50 mi (8,498.15 km) |
